As an electric controlled element, electronic expansion valves have many advantages which traditional heat expansion valves don't have, such as high precision, and fast and correct action.
作为电控元件，电子膨胀阀具有传统的热力膨胀阀所不具备的精度高，动作快速且准确的优点。
As a guide element of urban expansion and the urban structure framework, road traffic has a complicated relation with spatial form evolution of old cities.
作为城市拓展导向要素以及城市结构骨架的道路交通，与旧城空间形态演变之间存在复杂的关系。
The expansion of the XML is not done because resolution of the namespace for the element cannot occur until the node is placed in the document.
不执行XML扩展的原因在于对元素的命名空间解析只有在将节点放入文档中时才发生。
To solve this problem, the nonlinear finite element calculation in parallel with model tests are used to study the expansion water seal, and a modified program is identified accordingly.
为解决此工程难题，应用有限元对伸缩式水封进行非线性模拟计算，同时进行模型试验，研究确定了闸门采用伸缩式水封的改造方案。
The finite element method is combined with homogenization theory based on asymptotic expansion for predicting effective properties of polymer matrix composites toughened and strengthened by particles.
将数学上的均匀化方法与有限元法相结合，预测了颗粒增韧增强聚合物基复合材料的有效性能。
The three-dimensional boundary element method for elastic materials was extended to develop a fast multipole expansion formulation of the fundamental solutions for quadratic elements.
在三维弹性力学边界元法的基础上，推导出二阶单元的基本解快速多极展开格式。
In this paper research results are reviewed on compaction effect of jacked pile, specially on in-situ and laboratory experiments, the theory of cavity expansion and finite element method.
本文对压桩挤土效应方面的研究成果进行了综述，重点讨论了室内和现场试验、圆孔扩张理论、有限元计算的研究概况。
The heat dissipating device for the expansion card can further dissipate heat of the heating element of the expansion card to improve the heat dissipating efficiency of the whole system.
所述扩展卡散热装置可进一步给所述扩展卡上的发热元件进行散热，以提高系统整体的散热效率。
Can it even be said that community character and community social "kink" along the development of China's "modernity" of the generation and expansion of the central element.
甚至可以这么说，社群人格与社群社会的“扭结”沿展就是中国“现代性”的生成和拓展的中心内容。
Study method is to adopt ANSYS-international large-scale general-purpose finite element software to realize the simulation calculation of the RCC thermal stress for Aggregate linear expansion.
在研究方法上采用国际大型通用有限元软件ANSYS建模来实现混凝土骨料线膨胀对碾压混凝土温度应力的仿真计算。
Make the three-dimensional finite element model about plate rubber expansion device. And then the models are applied serviceable load and displacement.
建立板式橡胶伸缩装置的三维有限元模型并施加符合实际工作状况的载荷与位移边界条件。
In chapter two, the asymptotic expansion and superconvergence result of a class of second order quasilinear equation in generalized finite element space is presented.
第二章中，给出了一类二阶拟线性方程广义有限元解的渐近展式和超收敛结果。
Multiple expansion for the buried body in the stratified Media attd Boundary Element Method (BEM) are combined to obtain electromagnetic scattering field of buried body in the stratified Media.
本文结合平面边界元法和平面多极子展开法，求解平面分层埋入体的电磁散射。
Under the different expansion gap , the thermal-stress in shell of BOF is analyzed with finite element method , which can provide reference for installation of bricks.
以有限元为手段，分析了转炉耐火材料在砌筑时设置不同的膨胀间隙对炉体热应力的影响。以便为转炉砌炉时提供依据。
The expansion coefficient of this cast iron without Ni element can be closed to that ofZL102 Al alloy.
利用该成分，可获得接近ZL102 合金膨胀系数的新型无镍的高膨胀系数铸铁。
The stiffness matrix of a hybrid crack-tip singular element is first derived, then by use of first-order Taylor expansion the mean and variance of stress intensity factors are formulated.
文中首先给出了杂交模式的裂纹尖端奇异单元的刚度矩阵，然后基于随机场的局部平均理论和一阶泰勒展开得到了应力强度因子均值和方差的计算公式。
Neumann series expansion in Monte-Carlo finite element is used to find the stress of fiber winded composite structures with stochastic factor;
将纽曼级数展开的蒙特卡罗随机有限元应用于具有随机因素的纤维缠绕结构的应力求解；
Neumann series expansion in Monte-Carlo finite element is used to find the stress of fiber winded composite structures with stochastic factor;
将纽曼级数展开的蒙特卡罗随机有限元应用于具有随机因素的纤维缠绕结构的应力求解；
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